Inventor
OHASHI MASASHI
JP22 patents
Patents
22 patentsUS4787616ANov 29, 1988
Sheet stacking device and image forming apparatus provided with same
CANON KK79 citations96
US5303004AApr 12, 1994
Apparatus for driving image bearing member via torque limiter
CANON KK26 citations92
US5205551AApr 27, 1993
Apparatus for transporting sheet
CANON KK44 citations92
US4995601AFeb 26, 1991
Anti-skew sheet feeding device for image forming apparatus and sheet storage device for use therein
CANON KK33 citations92
US4841336AJun 20, 1989
Image forming apparatus with developing device accommodating means
CANON KK30 citations92
US4841329AJun 20, 1989
Developing device accommodating apparatus and image forming apparatus and developing device
CANON KK35 citations92
US4823159AApr 18, 1989
Image forming apparatus
CANON KK43 citations92
US4799084AJan 17, 1989
Image forming apparatus
CANON KK26 citations92
US4777498AOct 11, 1988
Image forming apparatus
CANON KK27 citations92
US4754301AJun 28, 1988
Multicolor image forming apparatus with a shutter to prevent mixture of developers in plural developing devices
CANON KK37 citations92
US5329342AJul 12, 1994
Image fixing apparatus
CANON KK19 citations82
US5100123AMar 31, 1992
Cassette loading device for image forming apparatus
CANON KK21 citations82
US4792828ADec 20, 1988
Image forming apparatus for forming a plurality of image from different originals on one transfer sheet
CANON KK20 citations82
US4941018AJul 10, 1990
Developing device accommodating apparatus and image forming apparatus and developing device
CANON KK22 citations81
US5748182AMay 5, 1998
Coordinates input apparatus connected to image processing system
CANON KK13 citations74
US4812874AMar 14, 1989
Image forming apparatus capable of designating area to be copied of original
CANON KK18 citations74
US5191377AMar 2, 1993
Original scanning apparatus with electrical connecting member
CANON KK10 citations73
US5023658AJun 11, 1991
Image forming apparatus
CANON KK8 citations73
US4922300AMay 1, 1990
Image forming apparatus and developing device therefor
CANON KK13 citations73
US4908662AMar 13, 1990
Automatic original feeding apparatus having an image area designating function
CANON KK8 citations73
US4873547AOct 10, 1989
Sheet conveying apparatus
CANON KK18 citations73
US4829341AMay 9, 1989
Document feeding apparatus with image area designation device
CANON KK14 citations73